This document provides guidance on writing a report for a free-fall lab experiment. It outlines the necessary structure and content for the report, which should include: an aim, method, results and analysis section with measurements reported with units and errors, a discussion comparing results to theoretical expectations and evaluating the method, and a conclusion restating the experiment and results. The method section should note any changes made and use own words, while introducing nothing new in the conclusion. Graphs must follow "PANTS" guidelines and calculations shown as examples.
5. Structure
Aim
- Brief statement about your objectives
- Paraphrase what you have been given
e.g.
To describe the acceleration of a free-falling object as being either constant or changing; as being directed
upward, downward or both (depending on some other variable); and as having a particular numerical value.
What you might do:
To determine quantitatively the acceleration of a free-falling object
6. Structure
Method
DO:
- Note any changes to the method (+ explanation)
- Use your own words
DO NOT:
- Copy the entire method from the handout
e.g.
If you used a 100g block instead of a 100g mass, say so
7. Structure
Results and Analysis
- Present measurements with UNITS and ERRORS!
- Show examples of calculations (one for each)
- Graphs must have PANTS.
e.g.
Distance = (2.3 賊 0.4)m
a = 2d/t2 ; using different objects for example
8. Structure
Discussion
- State your results and explain what they mean
- Compare it with theoretical expectations
- Comprehensively evaluate your method
e.g.
a = -9.3ms-2 - means acceleration is downwards at a constant -9.3ms-2
Theoretical: -9.8ms-2 -> What caused the difference? Systematic errors? Random errors? Nature of experiment?
Method: Why did you make alterations? What effect did it have on your results? What effect might NOT changing
the method have on your results?
9. Structure
Conclusion
In conclusion, I have performed ____________, which resulted in my
experimental value of ___________ to be [measurement and
error]
Compare with a reference value
INTRODUCE NOTHING NEW.